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    <title>Document</title>
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    <script>
        function fn(a,b){
            var max,min;
            if(a>b)
            {
                max=a;
                min=b;
            }
            else
            {
                max=b;
                min=a;
            }
            for(var i=min;i<=max;i++)
            {
                for(var j=max;j>=min;j--)
                {
                    var str=i+""+j;
                    if(i!==j)
                    if (Number(str)%2!==0)
                    console.log(str)
                }
            }
            return 0;
        }
        console.log("计算任意两个数字之间所能组成的奇数个数")
        fn(0,3);
    </script>
</body>
</html>